hg: code-tools/jtreg: Simplification and cleanup of Agent setup

[jonathan.gibbons at oracle.com]

Changeset: ff3f20603dec
Author:    jjg
Date:      2015-03-23 15:39 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/ff3f20603dec

Simplification and cleanup of Agent setup

! src/share/classes/com/sun/javatest/regtest/Agent.java
! src/share/classes/com/sun/javatest/regtest/CompileAction.java
! src/share/classes/com/sun/javatest/regtest/MainAction.java
! src/share/classes/com/sun/javatest/regtest/RegressionScript.java